GtkSharp/atk/ObjectFactory.custom

// ObjectFactory.custom - Atk ObjectFactory class customizations
//
// Author: Mike Gorse <mgorse@novell.com>
//
// Copyright (c) 2008 Novell, Inc.
//
// This code is inserted after the automatically generated code.
//
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General 
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

		[DllImport("atksharpglue-2")]
		static extern void atksharp_object_factory_override_create_accessible (IntPtr type, CreateAccessibleDelegate cb);
		
		[GLib.CDeclCallback]
		delegate IntPtr CreateAccessibleDelegate (IntPtr raw);
		
		static CreateAccessibleDelegate CreateAccessibleCallback;
		
		[DllImport("libgobject-2.0-0.dll")]
		static extern IntPtr g_object_ref (IntPtr handle);

		static IntPtr CreateAccessible_cb (IntPtr raw)
		{
			try {
				Atk.ObjectFactory obj = GLib.Object.GetObject (raw, false) as Atk.ObjectFactory;
				Atk.Object ret = obj.OnCreateAccessible ();
				if (ret != null)
					g_object_ref (ret.Handle);
				return ret == null ? IntPtr.Zero : ret.Handle;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		
			return IntPtr.Zero;
		}
		
		static void OverrideCreateAccessible (GLib.GType gtype)
		{
			if (CreateAccessibleCallback == null)
				CreateAccessibleCallback = new CreateAccessibleDelegate (CreateAccessible_cb);
			atksharp_object_factory_override_create_accessible (gtype.Val, CreateAccessibleCallback);
		}
		
		[GLib.DefaultSignalHandler (Type=typeof(Atk.ObjectFactory), ConnectionMethod="OverrideCreateAccessible")]
		protected virtual Atk.Object OnCreateAccessible ()
		{
			return null;
		}
		
		[DllImport("atksharpglue-2")]
		static extern void atksharp_object_factory_override_invalidate (IntPtr type, InvalidateDelegate cb);
		
		[GLib.CDeclCallback]
		delegate void InvalidateDelegate (IntPtr raw);
		
		static InvalidateDelegate InvalidateCallback;
		
		static void Invalidate_cb (IntPtr raw)
		{
			try {
				Atk.ObjectFactory obj = GLib.Object.GetObject (raw, false) as Atk.ObjectFactory;
				obj.OnInvalidate ();
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}
		
		static void OverrideInvalidate (GLib.GType gtype)
		{
			if (InvalidateCallback == null)
				InvalidateCallback = new InvalidateDelegate (Invalidate_cb);
			atksharp_object_factory_override_invalidate (gtype.Val, InvalidateCallback);
		}
		
		[GLib.DefaultSignalHandler (Type=typeof(Atk.ObjectFactory), ConnectionMethod="OverrideInvalidate")]
		protected virtual void OnInvalidate ()
		{
		}
		
		[DllImport("atksharpglue-2")]
		static extern void atksharp_object_factory_override_get_accessible_type (IntPtr type, GetAccessibleTypeDelegate cb);
		
		[GLib.CDeclCallback]
		delegate IntPtr GetAccessibleTypeDelegate (IntPtr raw);
		
		static GetAccessibleTypeDelegate GetAccessibleTypeCallback;
		
		static IntPtr GetAccessibleType_cb (IntPtr raw)
		{
			try {
				Atk.ObjectFactory obj = GLib.Object.GetObject (raw, false) as Atk.ObjectFactory;
				return obj.OnGetAccessibleType ().Val;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}

			return IntPtr.Zero;
		}
		
		static void OverrideGetAccessibleType (GLib.GType gtype)
		{
			if (GetAccessibleTypeCallback == null)
				GetAccessibleTypeCallback = new GetAccessibleTypeDelegate (GetAccessibleType_cb);
			atksharp_object_factory_override_get_accessible_type (gtype.Val, GetAccessibleTypeCallback);
		}
		
		[GLib.DefaultSignalHandler (Type=typeof(Atk.ObjectFactory), ConnectionMethod="OverrideGetAccessibleType")]
		protected virtual GLib.GType OnGetAccessibleType ()
	{
			return GLib.GType.Invalid;
		}